[ 05 · JEV ]
Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.
JEV BY TYPESAFE
Any grade on record opens as its story.OR PICK FROM THE RECORD →
JEV’S GRADE OF THIS JOBTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2200289 of chain 36927 under the SuperRoot — return the V5 proof blob (the block hash, the superroot that commits to it, the finality section).
DELIVERED
Block 2200289 on chain 36927: blockHash 0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156, under superroot 0x48bdbceff2a20fc3c6f03acf6ed01184804880aca3b63357cacc06dadd3cc72c — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2200289
{"ok":true,"chainId":36927,"blockNumber":2200289,"blockHash":"0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156","superrootHash":"0x48bdbceff2a20fc3c6f03acf6ed01184804880aca3b63357cacc06dadd3cc72c","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2200289","finality":{"type":3,"finalizedBlockNumber":2200289,"finalizedBlockHash":"0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156"},"blob":{"blockProof":{"blockIndex":2200289,"inclusion":{"blockHash":"0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156","blockNumber":2200289,"index":2200289,"root":"0x451403a816985ee328a640d251bafa056c561ccb80ce97889dfe438eaa781b75","siblings":["0xd95d3f12a0d14a66bfae39f44052f2054c276c5d41af7bdaf79c932549fa9484","0xebd695d95d113b79ad2fa9866cbc1b10057df9fe5bf38c7c36a927f1a7ba9064","0xb1757b9085dfd26de955748ad39d7281832732948b0da5e5dfe6fd33c14c34ea","0x7005e3248c0112639c972b5882ad74069a2293dae6125e469a84b1e572813d52","0x8aa156f9a2968ad47ca556778fce062155fb1cd7d5a184aee6ffc0386e98ced9","0xf08489256cc24cb1025d095f364fa7326cc2d76ac9545ef1c80c32c2fa0e9df4","0x597c8cc495ac5802487735c3cb35316289bba56b36ac92335d836adf1076308f","0x570ed6244ccc96dcec9199be65015e70753740ea15dffa206638ae7d90c98b92","0xb0a01f60183620c05a722249fa4864615e4ed6dbf4c73873f3626a5b55d916c8","0xf4789606564539ec0b1497fc5fee9d0aaca067024bb292fe5ea655ccff348a96","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x6bda6d3a0448cbf603ebeb8ab32fd62f48eba68fee0dd058a17fa2bdfda4c67d","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x2ab152c2b1a47ad7d568fad3a87164da96d9bd83f39e064a38892e90b6e24143","0x17e44067e8d8fcdfe7cae0254002e17f9915efb1524054e4195fcf1a88cbb054","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x448e1eb05566532d5702de12f356692c0637c4230e889b98abada043f9996adf","tipBlockNumber":2200424,"treeVersion":170045,"twigCount":1211034},"l4Status":"block is bound by `inclusion`: its hash folds to miniMmrRoot at index = block number; `siblings` is left empty because the deployed v5.0 verifier folds the snapshot-tip header's hash, not this block's","siblings":[]},"chainHeaders":[{"blockHash":"0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156","blockNumber":2200289,"chainId":36927,"chainType":0,"miniMmrRoot":"0x451403a816985ee328a640d251bafa056c561ccb80ce97889dfe438eaa781b75","stateRoot":"0x3ed377e03050b709ac574160e68c950f2ae4a90b9d03498c683b6136a0fed7c4","twigCount":1211034}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2200289,"blockNumber":2200289,"chainId":36927,"checked_at":1792760129,"confirmations":142,"finalityType":3,"finalizedBlockHash":"0x8e33f3803b505e3bd764984b90b98c807fe5218a7170ba8c969211755f0df156","finalizedBlockNumber":2200289,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000008e448e1eb05566532d5702de12f356692c0637c4230e889b98abada043f9996adf","rule":"quick: 142 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792760119,"chainCount":80,"superrootHash":"0x48bdbceff2a20fc3c6f03acf6ed01184804880aca3b63357cacc06dadd3cc72c","totalTwigs":26718261},"superrootProof":{"siblings":["0x91376786f2621d8637a93b9e1704a847e8cc4d57c200887bef704ae3180b2b77","0x5f036b3ff5d3bf55089774ac3059e56bf03dd2d02c1f936f95ddbe265b20674a","0xe6a396289ce3350f2554adcef360bb1befef4d5771dd612e6378187a638e6d82","0xcdc6f9f2a947ed42d173cdcb73bdeb863d5657ab659c8db5d3bb5985246a4fd0","0xa954cfae0d7645f248d62d647f7b3b3b9f08f0e7e86d4cd45110037b51abf9d8","0xd05debe1dee0861976d167f92476a402dc7ece455c26a4134d6318e5a957e09b","0x21e8eecfb41c9fd011266af3bbb7c2f7ea8e543f6d3c943c08df627509d4028e"],"targetChainIndex":22},"verifiableBlock":2200424}}
CODE CHECKS FIRST
✓ inclusion✓ block hash on chain✓ header on chain
Code proved it; Jev was not needed.
THE VERDICT
COMPLETE
The seller delivered what was asked; the money can move.
THE RECORD
Recorded on the Taifoon test network.
How the job settled · TAIFOON TEST NETWORK0x1fada85af7a99359ff67691e72d49d6da25e852bda8d3d6e021870eab1d4b71c
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES